1 //===-- SymbolFileDWARFDwo.h ------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef SymbolFileDWARFDwo_SymbolFileDWARFDwo_h_
11 #define SymbolFileDWARFDwo_SymbolFileDWARFDwo_h_
12 
13 // C Includes
14 // C++ Includes
15 // Other libraries and framework includes
16 // Project includes
17 #include "SymbolFileDWARF.h"
18 
19 class SymbolFileDWARFDwo : public SymbolFileDWARF {
20 public:
21   SymbolFileDWARFDwo(lldb::ObjectFileSP objfile, DWARFCompileUnit *dwarf_cu);
22 
23   ~SymbolFileDWARFDwo() override = default;
24 
25   lldb::CompUnitSP ParseCompileUnit(DWARFCompileUnit *dwarf_cu,
26                                     uint32_t cu_idx) override;
27 
28   DWARFCompileUnit *GetCompileUnit();
29 
30   DWARFCompileUnit *
31   GetDWARFCompileUnit(lldb_private::CompileUnit *comp_unit) override;
32 
33   lldb_private::DWARFExpression::LocationListFormat
34   GetLocationListFormat() const override;
35 
36   size_t GetObjCMethodDIEOffsets(lldb_private::ConstString class_name,
37                                  DIEArray &method_die_offsets) override;
38 
39   lldb_private::TypeSystem *
40   GetTypeSystemForLanguage(lldb::LanguageType language) override;
41 
42   DWARFDIE
43   GetDIE(const DIERef &die_ref) override;
44 
45   std::unique_ptr<SymbolFileDWARFDwo>
46   GetDwoSymbolFileForCompileUnit(DWARFCompileUnit &dwarf_cu,
47                                  const DWARFDebugInfoEntry &cu_die) override {
48     return nullptr;
49   }
50 
51   DWARFCompileUnit *GetBaseCompileUnit() override;
52 
53 protected:
54   void LoadSectionData(lldb::SectionType sect_type,
55                        lldb_private::DWARFDataExtractor &data) override;
56 
57   DIEToTypePtr &GetDIEToType() override;
58 
59   DIEToVariableSP &GetDIEToVariable() override;
60 
61   DIEToClangType &GetForwardDeclDieToClangType() override;
62 
63   ClangTypeToDIE &GetForwardDeclClangTypeToDie() override;
64 
65   UniqueDWARFASTTypeMap &GetUniqueDWARFASTTypeMap() override;
66 
67   lldb::TypeSP FindDefinitionTypeForDWARFDeclContext(
68       const DWARFDeclContext &die_decl_ctx) override;
69 
70   lldb::TypeSP FindCompleteObjCDefinitionTypeForDIE(
71       const DWARFDIE &die, const lldb_private::ConstString &type_name,
72       bool must_be_implementation) override;
73 
74   SymbolFileDWARF *GetBaseSymbolFile();
75 
76   lldb::ObjectFileSP m_obj_file_sp;
77   DWARFCompileUnit *m_base_dwarf_cu;
78 };
79 
80 #endif // SymbolFileDWARFDwo_SymbolFileDWARFDwo_h_
81